<br>
<br>
<br>
<md-content>
    <section layout="column" layout-sm="column" layout-align="center center" layout-wrap>
        <md-button class="md-raised md-primary" ng-click="alert('还没写')">修改密码</md-button>
        <md-button class="md-raised md-warn" ng-click="vm.logout()">登出</md-button>

    </section>
</md-content>